Our line of Coefficient of Friction Test instruments, can be configured to suit your individual needs for economical, quality control testing of Friction properties of film products. Each instrument is designed for ease of use and maintenance, while meeting the standards for ASTM testing. Films, Paper, and Foils can be tested with these instruments along with Heat or Chemical Seals.

The ELM Series Elmendorf Tearing Testers are accurate, low-cost and high quality falling pendulum tear testing Instruments with analog display for determination of the average force required to propagate a single-rip tongue-type tear starting from a cut in paper, cardboard, plastics, non-woven and woven fabrics, with proper configuration.

Heat Seal Tester seals the specimen to test the seal parameters of laminated films, coating paper and other heat sealing laminated films according to the requirement of relative standards. The seal parameters include heat seal temperature, dwell time, and the pressure of heat seal. Different melting point, heat stability, fluidness, and thickness of heat seal materials could make heat seal properties various, which cause obviously different seal techniques.

Lasting adhesive tester is designed and manufactured according to GB4851, compatible with ASTM D3654, and specially designed for adhesives, adhesive tapes, adhesive products and related industries. It is applicable in the holding power test of pressure sensitive adhesive tapes.

Leak and Seal Strength Detector LSSD-01 is applicable in the measurement of heat seal strength, the quality of heat seal, the burst pressure and the seal-leakage character of each heat seal edges of the flexible packages that are made using various kinds of heat seal techniques; the measurement of leak characteristic for all kinds of plastic pilfer proof closures; the measurements of the unitary airproof characteristics, compression resistance strength, cap body joint strength, cap disengaging strength, seal strength of edge, butting strength of various flexible tubes.

Leakage tester is designed and manufactured according to GB/T 15171 and ASTM D 3078, and applicable in airproof test of foodstuff, pharmaceuticals, daily chemistry and other industries. Users can efficiently compare and estimate the airproof property and seal technique of flexible packages by test.

Used to measure Minimum film forming temperature, white point/glass transition temperature of dispersion materials, synthetic resins, and enamels, as well as blocking power and stacking capability of coated papers, foils, prints.

The extensive range of off-line thickness gauges include manual hand-held models up to advanced tabletop versions with highest accuracy and repeatability with different resolutions meeting your quality demands, standards and budget.

Qualitest’s On-line non-contact and non-destructive X-ray measurement and control system improves the quality of your products by providing real-time feedback of absolute or deviation from target thickness measurements. The benefit of high speed measurement and vital statistical data is optimized production control.

Ideal for the laboratory or plant floor, the Opacity Meter model RT-6000 is a simple to use, off line instrument that indicates relative opacity of plastic film,paper, laminates, printed packaging and other materials. With a single pass of the light source through your material, the system measures relative light transmission on a scale of 0 to 100 Opacity Units, representing perfectly transparent to purely opaque materials, respectively.

Primary adhesive tester is designed and manufactured according to GB 4852, compatible with ASTM D 3121. It is applicable in tack tests of pressure sensitive adhesive tapes, adhesives, adhesive products.

The Disk Stripping Tester is professionally applicable to the ink fastness test of plastic films and glass paper decorating printed materials that utilize the intaglio printing technique. It also could be used to test adhesion condition of surface layers formed by the technique of vacuum coated films, surface coating and composite.

Available in 3 models with various density resolutions, this popular and best selling range of specific gravity testers can be used to accurately measure density of plastics, rubber, metals and much more. These models also come optionally with liquid gravity kits so that the specific gravity of both solid and liquid materials can be determined.

Qualitest offers specialized gloss meters for gloss measurement of ceramics, plastics and plastic films. The 45 degree gloss meter, is a compact and easy to use instrument with auto calibration feature as well as advanced specifications.

This tester is used for testing the ring crush strength of the paperboard. With the proper accessories (optional), it’s also available to test the column compress and adhesion strength of the corrugated board.

The rub tester is designed and manufactured according to ASTM D 5264. It is applicable in abrasion resistance testing of printed materials like labels, folding cartons, corrugated boxes, inserts, circulars, and other packaging materials having applied graphics on a flat substrate.

Digital torque tester is applicable in the test of open and lock forces of bottle caps. The open and lock forces of bottle caps are important online or offline technical parameters of production, and will influence the transportation and consumption of the products.

The Air Permeablity Tester - TQD-G1 - Permeation Instrument is professionally applicable to the determination of air permeability of decorating materials used in cars, e.g. polyurethane, expanded plastics, PVC, leather, textiles, non-woven and other materials.

The Medical Packaging Tester - MED-01 is professionally applicable to the determination of force properties of various medical packaging materials, with high precision (better than 0.5% of reading accuracy) and multiple test ranges.

The Temperature Tape Retentivity Tester - QT-7090-H Series is used for testing the adhering force of adhesive tapes under a specified loads which can be set to understanding the tape’s adhesive retentiveness.

The vacuum test cell is composed of an outer chamber and an inner chamber. Before the test, the inner chamber, where the test specimen is placed, is completely filled with water and sealed with the sealing plate.